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IV64041: MUSENT_TX_ERR AND TRANSMIT SLOWNESS APPLIES TO AIX 7100-03 14/11/17 PTF PECHANGE

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APAR status

  • Closed as program error.

Error description

  • Under heavy load, the sequence of errors will show up
in the error report:

LABEL:          MUSENT_RCVRY_EXIT
LABEL:          MUSENT_LINK_DOWN
LABEL:          MUSENT_TX_ERR

During the recovery time, transmits will stop.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:
* Systems running the 7100-03 Technology Level with the
* the following filesets between or including the 7.1.3.0 and
* 7.1.3.15 levels:
*  devices.pciex.e4145616e4140518.rte
*  devices.pciex.e4145616e4140528.rte
****************************************************************
* PROBLEM DESCRIPTION:
* Under heavy load, the sequence of errors will show up
* in the error report:
* LABEL:          MUSENT_RCVRY_EXIT
* LABEL:          MUSENT_LINK_DOWN
* LABEL:          MUSENT_TX_ERR
* During the recovery time, transmits will stop.
****************************************************************
* RECOMMENDATION:
* Install APAR IV64041.
****************************************************************

    



Problem conclusion


    

  • Implement the hardware errata to use a single transmit queue
in case of FC1763.

    



Temporary fix


    

  • 



Comments


    

  • 6100-09 - use AIX APAR IV61997
7100-03 - use AIX APAR IV64041

    



APAR Information




    

  • APAR number
    IV64041
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    YesPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2014-08-27
    • 

  • Closed date
    2014-08-27
    • 

  • Last modified date
    2014-11-17
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    
IV61997
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    
U868062
    

    • 



Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U868062
       UP14/10/29  I  1000
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11R","label":"AIX 7.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            17 November 2014
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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